"Browser Tools for Managing MCP (Mission-Critical Processes)" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Conformance checker for MCP servers. Free, no key, verdicts recomputable and re-measured daily.
Detect breaking changes, generate changelogs, diff, and validate OpenAPI specs.
Free platform to test MCP clients without installing anything. Create mock tools with dynamic templates, configurable delays, conditions (if/then), and response sequences. Supports JSON-RPC 2.0 over Streamable HTTP. Built-in text_echo and json_echo tools. Rate-limited tiers: anonymous (5 calls/min, 1 mock tool), registered (10 calls/min, 4 mock tools), premium (60 calls/min, unlimited). Zero setup — no install, no registration required. More info: https://www.testmcp.dev
Discover, pay for, execute, and publish APIs through Apiosk.
Point Gecko at an OpenAPI spec; get first-call-correct, auth-hidden agent tools.
Hosted mock REST APIs as tools: seed data, import specs, query, write, snapshot, check API status.
Independent health, price and history for x402/MPP endpoints. Metered over x402; free grade on web.
x402 market intel: providers ranked by real payers; seller vetting; schema drift. $0.01 auto-pay.
Turn any task into the right API calls: discover, evaluate, and integrate public APIs.
SqueezeOS MCP for live machine discovery and x402-paid USDC APIs on Base.
ship-on-friday MCP — wraps StupidAPIs (requires X-API-Key)
Deploy production REST APIs from JSON schemas in seconds. Manage projects, schemas, and deployments.
schrodingers-boolean MCP — wraps StupidAPIs (requires X-API-Key)
JSON Schema validation MCP.
chaos-index MCP — wraps StupidAPIs (requires X-API-Key)
passive-aggression MCP — wraps StupidAPIs (requires X-API-Key)
the-committee MCP — wraps StupidAPIs (requires X-API-Key)
mercury-number MCP — wraps StupidAPIs (requires X-API-Key)
excuse MCP — wraps StupidAPIs (requires X-API-Key)
